[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.

dmd/mtype.c

@@ -2333,6 +2333,11 @@ Expression *TypeAArray::defaultInit(Loc loc)
     return e;
 }
 
+int TypeAArray::isZeroInit()
+{
+    return 1;
+}
+
 int TypeAArray::checkBoolean()
 {
     return TRUE;

dmd/mtype.h

@@ -360,6 +360,7 @@ struct TypeAArray : TypeArray
     Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
     Expression *defaultInit(Loc loc);
     MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
+    int isZeroInit();
     int checkBoolean();
     TypeInfoDeclaration *getTypeInfoDeclaration();
     int hasPointers();